C++ round number to whole

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
	double num1 = 4.8;
  	double num2 = 4.3;
  	cout << round(num1) << endl; // --> 5
  	cout << round(num2) << endl; // --> 4
}

C++ round number up

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
	double num1 = 4.8;
  	double num2 = 4.3;
  	cout << ceil(num1) << endl; // --> 5
  	cout << ceil(num2) << endl; // --> 5
}

Similar codes

9 votes334 views5 answers
Priority queue c++ min heap
C++
0 vote385 views1 answer
Sort n characters in descending order c++
C++
0 vote355 views6 answers
Gcd
C++
0 vote326 views1 answer
C++ execution time
C++
1 vote341 views2 answers
Rotate in cpp
C++
1 vote338 views1 answer
How to get mouse position on window sfm;
C++
0 vote343 views1 answer
C++ exam
C++
0 vote345 views1 answer
Days in a year c++
C++
0 vote287 views1 answer
Replace a substring with another string in c++
C++
0 vote345 views2 answers
Size of unordered_set
C++